MICROBES
IN HUMAN WELFARE
ASSIGNMENT
1. What are the
different types of microbes found in surroundings?
2. What is the
importance of microbial activities?
3. What is
micro-biology?
4. What are the
different applied branches of microbiology?
5. What are the common
Indian delicacies?
6. For how many days
dough is allowed ferment?
7. How old use of micro
lies is?
8. How dough is
prepared for dhokala?
9. Which micro lies
living all out process of dhokala?
10. What makes idlies puffy?
11. Which microbes are
involved in preparation of idli & dosa?
12. Which microbes are
used in preparation of jalebi & Nan?
13. Why fruiting bodies
are used as food?
14. What is ‘SCP’?
15. What do you understand
by SCP?
16. Name the bacteria,
fungi & alga that can be used as source of ‘SCP’?
17. Name the materials
which can be directly consumed as food.
18. Which group of
fungi is edible?
19. What are the
advantages of fungi as a food?
20 Give examples of edible fungi.
21. What is the
biological name of white button mushroom?
22. Give the biological
name of paddy straw mushroom?
23. Which fungi are
known as oyster mushroom?
24. Give example of
non-edible mushroom?
25. Which fungi are
commonly known as toadstool?
26. What are alcoholic beverages?
27. What are the
different types of alcoholic beverages?
28. How old the
technique of preparation of alcoholic beverage is?
29. Which organisms are
used for industrial production of wine?
30. How different flavors
of wine are obtained?
31. Name the material
used for beer
production?
32. What is the
different step involved in beer production?
33. What is the
different post fragmentation step in beer production?
34. Name the beverages
which are produced without distillation?
35. How whisky is obtained?
36. Give the example of
distilled alcoholic beverage?
37. What is the source
of citric acid?
38. Give the microbial
source of gluconic acid?
39. What is the
microbial source of fumaric acid?
40. Give the microbial
source of vinegar or acetic acid?
41. Which type f fermentor
is used for production of beer?
42. What is upstream
movement or process?
43. What is downstream process?
44. What is the direction
of movement of yeast cell & beer in tubular tower fermentor?
45.What are Vitamins?
46. What are different
types of vitamins?
47. What are two
different types of vitamins?
48. Give examples of
water soluble vitamins?
49. Give examples of
fat soluble vitamin?
50. What is the role of
microbes in vitamin production?
51. What is the
microbial source of vitamin B2?
52. What is the
microbial source of vitamin B12?
53. What is the
microbial source of Vitamin C?
54. What is use of
secondary metabolite obtained in fermentation?
55. What is the use of
penicillin?
56. What are
antibiotics?
57. What is the nature
of antibiotic?
58. Who discovered antibiotic?
59. Name the organisms
with which of Fleming were working?
60. Name the first
antibiotic discovered?
61. What is the source
of Chloromycetin?
62. What is the
microbial source of erythromycin?
63. What is the source
of penicillin?
64. What is the source
of streptomycin?
65. Name the different
types f diseases which have been controlled using antibiotics?
66. Who explained
theoretic value of antibiotics?
67. Who wined the term antibiotic?
68. What are gibberellins?
69. What is the role of
gibberellins?
70. Who isolated first gibberellins?
71. Name the fungus
& the plant from which gibberellins was extracted?
72. How many types of
gibberellins are available?
73. Name the different particle
appliances of gibberellins?
74. What are enzymes?
75. Name the different
materials which can be degraded using hydrolytic enzyme?
76. Name the different
enzymes traditionally used in food processing?
77. What are the
different uses enzymes?
78. What is the
microbial source of invertase?
79. What is the
microbial source of pectinase?
80. What is the
microbial source of lipase?
81.What is the
microbial source of cellulase?
82. Name the microbe
which can be used for production of vitamin as well as organic acid?
83. Name the enzyme
which is used in laundry?
84. Name the enzyme
which is used in flavoring of cheese?
85. What are two types
of antibiotic?
86. Name the different
products obtained in dairy industry?
87. Which types of
microbes are used in dairy industry?
88. How curd and
buttermilk are produced?
89. How cheese is obtained?
90. What is the role of
acetic acid?
91. Name the enzyme
produced by yeast?
92. What is sewage?
93. What is competition
of sewage?
94. Why it is
compulsory to remove organic matter from water?
95. What is STP?
96. Name the basic
processes involved in sewage treatment?
97. What is the nature
of primary treatment?
98. Explain primary treatment?
99. What is the nature
of secondary treatment?
100. What is the effect
of constant agitation & air supply?
101. What are flocs?
102. What is BOD?
103. Why BOD is reduced?
104. What is activated sludge?
105. What is anaerobic
sludge digester?
106. Which type f
bacteria grow in sludge digester?
107. Which type of
gases is released in tertiary treatment?
108. What is the main
component of biogas?
109. Where biogas can
be used?
110. What is biogas?
111. What type of
bacteria is involved in biogas production?
112. Name the different
types of waste material which can be used for production?
113. What is the composition
of biogas?
114. Name the three
major processes involved in biogas production?
115. Name the bacteria
which carry out anaerobic digestion?
116. What is anaerobic digestion?
117. What is the role
of acetogenic bacteria?
118. What is the role
of methanogenic bacteria?
119. Give examples of
methanogenic bacteria.
120. Give the
combustion properties of biogas.
121. Why biogas is ecofriendly?
122. What are biopesticides?
123. What is biocontrol?
124. How chemical
pesticides are harmful?
125. Which two
principles are used in modern agriculture?
126. What is the
advantage of microbial control?
127. Give an example of
microbial biocontrol agents?
128. How bacillus
thuringiensis is used?
129. What is Bt. Cotton?
130. Name the different
groups of biocontrol agents?
131. What is the host
range for Bacillus thureingiensis?
132. What is the host
range for Beauveria basisana?
133. What is the host
range for Nosema locustae?
134. What is the host
range for NPV or Nucleopolyhedrovirus?
135. What is NPV?
136. How many types of
NPV are known?
137. What are weeds?
138. Name the fungi
which can be used as mycoheribicides?
139. Name the bacterial
which can be used as herbicides?
140. Why biofertilizers
are necessary?
141. What is organic farming?
142. Name the different
types of biofertilizers which can fix nitrogen?
143. What is advantage
of the fungi as biofertilizers?
144. Name the bacteria
which show symbiotic association with leguminous plants?
145. What is the effect
of rhizobium on leguminous plants?
146. What is the role
of rhizobium?
147. Which species of
rhizobium are specific to pea & beans?
148. Name free living
nitrogen fixing bacteria?
149. What is the habitat
of cynobacteria?
150. Name different cyanobacteria
which can be used as biofertilizers?
151. IN which crop cyanobacteria
can be used?
152. What is heterocyst?
153. What is the role
of heterocyst?
154. Name the enzyme
synthesis by heterocyst?
155. Name the cyanobacteria
which are used in rice field?
156. Name the aquatic fern?
157. What is the site
of multiplication of anabaena azollae?
158. Name two biofertilizers
which are commonly used in rice field?
159. What is diazotrophy?
160. What are
mycorrhizae?
161. What are the
different types of mycorrhizae?
162. What is ectomycorrhizae?
163. What is the
advantage of ectomycorrhizae?
164. Give example of ectomycorrhizae?
165. What is endomycorrhizae?
166. What is VAM?
167. What is advantage
of VAM?
168. Where VAM can be used?
169. Which type of
environment is needed for nitorgenase activity?
170. Which compound is
present in leguminous plants that help in binding of oxygen?
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